Web Results

www.webmd.com/allergies/what-are-histamines

"Histamine poisoning" can happen if you eat fish that weren't kept at safe temperatures and spoiled before you got them. Those fish can build up high levels of histamines, which can make you sick. ...

www.news-medical.net/health/What-Does-Histamine-Do.aspx

Histamine is an autacoid, which means it acts similarly to a local hormone, near its site of synthesis. It is produced as part of the local immune response to invading bodies and triggers ...

en.wikipedia.org/wiki/Histamine

Histamine is an organic nitrogenous compound involved in local immune responses, as well as regulating physiological function in the gut and acting as a neurotransmitter for the brain, spinal cord, and uterus. Histamine is involved in the inflammatory response and has a central role as a mediator of itching.

www.livestrong.com/article/112281-histamine-works

Histamine is a chemical which is made by the body and has a number of roles in the human body. Medications that interfere with histamine can be used to treat allergies as well as acid reflux. This molecule is able to affect the immune, digestive and nervous systems by affecting cells in many ...

www.reference.com/health/histamine-46a77f8e752a8ab1

What Does Histamine Do? Histamines in the human body cause the contractions of muscle tissue in the lungs, uterus and stomach, according to Encyclopaedia Britannica. Histamines also dilate blood vessels, accelerate the heart rate and increase stomach acid production. This protein serves as a neurotransmitter between the nervous system and other ...

www.britannica.com/science/histamine

Histamine also contributes to generalized allergic conditions such as anaphylaxis, a severe, immediate, and often fatal response to exposure to a previously encountered antigen. Histamine works by binding to histamine receptors on the surface of cells. There are four kinds of receptors, called H 1, H 2, H 3, and H 4.

www.healthline.com/health/histamine-intolerance

Histamine intolerance is the overproduction of histamine in the body or the inability to break it down. When histamine levels get too high or when histamine cannot break down properly, it can ...

www.vivo.colostate.edu/hbooks/pathphys/endocrine/otherendo/histamine.html

Histamine. Histamine is a small molecule derived from the decarboxylation of the amino acid histidine. It is destroyed by the enzyme diamine oxidase (histiminase), which is also involved in the metabolism of other bioactive amines. Histamine is synthesized in all tissues, but is particularly abundant in skin, lung and gastrointestinal tract.

www.mindbodygreen.com/0-11175/everything-you-need-to-know-about-histamine...

Does your face flush when you drink red wine? Do you get an itchy tongue or runny nose when you eat bananas, avocados, or eggplants? If you answered yes to any of these questions, then you could have a histamine intolerance. What is histamine? Histamine is a chemical involved in your immune system, proper digestion, and your central nervous system.

health.howstuffworks.com/.../allergy-treatments/how-do-antihistamines-work.htm

Antihistamines work by blocking the effects of histamine, the chemical responsible for many of the allergy symptoms you experience.When histamine is released, it binds to special sites called receptors on cells in your nose and throat, causing them to swell and leak fluid. This results in inflammation, nasal congestion, runny nose, sneezing, itching, and other symptoms.